[域] Bosnia Hercegovina ,波黑;symb 钡 Ba(barium)
/,bi: 'eɪ; ,bi `e/
abbr 缩写 =
1 (US AB) Bachelor of Arts 文学士
*have/be a BA in history 有历史学学士学位[为历史学学士]
* Jim Fox BA (Hons) 吉姆·福克斯（荣誉）文学士.
2 British Airways 英国航空公司
*flight BA430 to Rome 乘英航430号班机飞往罗马.
n [C] Bachelor of Arts
a first university degree
in a subject such as history, languages, or English literature
, BSc BSc
, MA MA BA in He graduated from Leeds University with a BA in French. Susan Potter, BA